在 Win10 / Win8 系统的电脑中，有时会在任务管理器中发现，有一个进程Antimalware Service Executable的资源占用率很高，大多数时间占CPU10%，甚至更多。 Antimalware Service Executable是内置软件Windows Defender的一个进程，所以我们可以通过两种方式来解决这一问题。

有用户在电脑中发现Antimalware Service Executable进程的CPU占用率很高，那么，这是什么进程呢?可以将这个进程结束吗?Antimalware Service Executable是Windows Defender的相关进程，用于移除、隔离和预防间谍软件等。我们可以关闭Defender来解决这个问题。

The Antimalware Service Executable is a program that runs in the background on your Windows 10/11 PC to protect the computer from viruses and other threats. Sometimes it starts to consume too much ...

I just noticed on my mom's computer that some "MsMpEng.exe" process (labeled "Antimalware Service Executable" and located under "C Program Files\Microsoft Security Client\") is consuming 100% of CPU.